<!DOCTYPE html>
<html lang="zh">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title></title>
	<style type="text/css">
		.head_Fixed_to {
			position: fixed;
			top: 5px;
			left: 0;
			width: 100%;
			background-color: #fff;
			/* z-index: 201000; */
		}
		.back{position:absolute;left:-20px;top:0;bottom:0;width:80px;background-repeat: no-repeat;background-size:9px auto;background-position: center center;background-image: url(../../static/back2.png)}
		.app-top {padding-top: 80rpx;}
		.Title{text-align: center;font-size:18px;}
		.header_common{position:relative;width:100%;height:80rpx;line-height:80rpx;color: #030303;font-weight: bold}
		
		
	</style>
</head>
<body>
	<div class="head_Fixed_to">
		<div class="app-top"></div>
		<div class="header_common">
			<div class="back"></div>
			<div class="Title">联系客服</div>
		</div>
	</div>
</body>
</html>

 <!-- uni 的 SDK -->
    <script type="text/javascript" src="https://js.cdn.aliyun.dcloud.net.cn/dev/uni-app/uni.webview.1.5.2.js"></script>
    <script type="text/javascript">
      // 待触发 `UniAppJSBridgeReady` 事件后，即可调用 uni 的 API。
      document.addEventListener('UniAppJSBridgeReady', function() {
        document.querySelector('.head_Fixed_to').addEventListener('click', function(evt) {
			uni.navigateBack({
			  delta: 1
			});
        });
      });
    </script>